Skip to content
View in the app

A better way to browse. Learn more.
Ham Radio Base -Powered By Ham CQ DX

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
☀ Solar
SFI 125
SN 85
A 7
K 2 Quiet
X-Ray C1.9
Wind 445.8 km/s
Aurora 2
Updated 00:30 UTC HamQSL · N0NBH
Day 80/40m Fair 30/20m Good 17/15m Good 12/10m Fair
Night 80/40m Good 30/20m Good 17/15m Good 12/10m Poor

Callsign Lookup
_
Vanity Call Signs Available
Enter filters above and click Search.
ⓘ Callsign lookups are in real time via the FCC database. Vanity callsign availability is refreshed daily at 6:00 AM CST. The vanity search may be unavailable for a few minutes during this update.
Live DX spots
Live DX Spots — 70cm via PSKReporter · scroll or pinch to zoom
Band
Mode
Time
Loading map data…
MHz DX Spotter Info
Recent spots —
Select a band above to load spots
Ready — select a band to fetch live spots

Arduino, Raspberry Pi & Electronics

Discuss Arduino, Raspberry Pi, microcontrollers, interfacing, automation, and electronics for ham radio.

  1. using arduino to automate my antenna rotator — anyone done this?

    Amanda Foster,
    • 1 reply
    • 54 views
    Melissa Baker

  2. using arduino to automate my antenna switching — anyone done this?

    QRP Master,
    • 1 reply
    • 14 views
    Ashley Brown21

  3. RPi as a shack controller — worth the hassle or just use a dedicated TNC?

    Amanda Johnson,
    • 1 reply
    • 70 views
    Jennifer Wilson

  4. using arduino to automate antenna switching — anyone done this?

    Lisa Chang,
    • 1 reply
    • 27 views
    David Brown

  5. using arduino to automate antenna switching — anyone done this?

    Sarah Williams,
    • 1 reply
    • 10 views
    Radio Geek

  7. using an arduino to automate my antenna rotator — is this overkill or worth it

    Patricia Nakamura,
    • 1 reply
    • 32 views
    Emily Moore

  8. using arduino to automate antenna switching — anyone done this?

    CQ Op,
    • 1 reply
    • 101 views
    Lisa Garcia

  9. using an arduino to auto-tune my antenna — anyone done this?

    Karen Thompson,
    • 1 reply
    • 54 views
    James Davis

  10. using arduino to automate my antenna rotator — anyone done this?

    Gregory Adams,
    • 1 reply
    • 21 views
    Contester

  11. using an arduino to key my radio automatically — ran into a weird issue

    Repeater Tech,
    • 1 reply
    • 72 views
    Michael Peterson

  13. using a pi zero to automate my station logging — anyone else gone down this rabbit hole

    Sarah Wilson,
    • 1 reply
    • 25 views
    Sarah Chen

  14. using arduino to automate my antenna relay switching — anyone done this?

    John Williams,
    • 1 reply
    • 92 views
    Michael Anderson

  15. using arduino to automate my antenna relay switching — anyone done this?

    Nicole Larsen,
    • 1 reply
    • 31 views
    Emily Wilson

  16. using arduino to automate my antenna rotator - anyone done this?

    Brian Murphy,
    • 1 reply
    • 56 views
    Brian Harris

  17. using an arduino to automate my antenna rotator — anyone done this?

    Jessica Turner,
    • 1 reply
    • 6 views
    Robert Kowalski

  19. using arduino to automate my antenna switch — anyone done this before?

    Kevin Turner,
    • 1 reply
    • 80 views
    Maria Rodriguez

  20. using a pi zero to log WSPR spots automatically — anyone done this?

    Emily Wilson,
    • 1 reply
    • 56 views
    Gary Mitchell

  21. using arduino to automate my antenna switch — anyone done this?

    Andrew Martinez,
    • 1 reply
    • 83 views
    Christine Lee

  22. using a pi zero to automate my shack — anyone else gone down this rabbit hole

    John Williams,
    • 1 reply
    • 23 views
    John Wilson

  23. using arduino to automate my antenna rotator — anyone done this before

    Karen Johnson,
    • 1 reply
    • 33 views
    Amanda Jackson

  25. using an arduino to automate my antenna rotator — anyone done this?

    Emily Rodriguez,
    • 1 reply
    • 46 views
    Brian Taylor

  26. using arduino to automate my antenna rotator - anyone done this?

    Robert Taylor83,
    • 1 reply
    • 34 views
    Robert Taylor83

  27. using a pi zero to automate my logging and rig control — anyone else gone down this rabbit hole

    James Davis,
    • 1 reply
    • 38 views
    Contest King

  28. using arduino to automate my antenna rotator — anyone done this?

    Ashley Wilson,
    • 1 reply
    • 34 views
    Susan Johnson

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.